txho
Version:
Get a Bitcoin transaction as JSON for CLI and node
189 lines (188 loc) • 8.61 kB
JavaScript
"use strict";
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
exports.__esModule = true;
var delay = function (timeout) { return __awaiter(void 0, void 0, void 0, function () {
return __generator(this, function (_a) {
return [2 /*return*/, new Promise(function (resolve) {
setTimeout(function () { return resolve(); }, timeout);
})];
});
}); };
var Chiqq = /** @class */ (function () {
function Chiqq(conf) {
this.conf = {
chill: (conf.chill || 1) | 0,
retryMax: (conf.retryMax || 0) | 0,
retryCooling: (conf.retryCooling || 50) | 0,
retryFactor: (conf.retryFactor || 0) | 0
};
this.concurrency = (conf.concurrency || 1) | 0;
this.paused = !!conf.paused || false;
this.running = 0;
this.q = [];
}
Chiqq.prototype.tick = function () {
return __awaiter(this, void 0, void 0, function () {
var payload, conf, run;
var _this = this;
return __generator(this, function (_a) {
if (this.paused)
return [2 /*return*/];
if (this.concurrency <= this.running)
return [2 /*return*/];
payload = this.q.shift();
if (!payload)
return [2 /*return*/];
this.running++;
conf = __assign(__assign({}, this.conf), payload.conf);
run = function () { return __awaiter(_this, void 0, void 0, function () {
var result, e_1;
var _this = this;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 2, , 3]);
return [4 /*yield*/, payload.task()];
case 1:
result = _a.sent();
return [3 /*break*/, 3];
case 2:
e_1 = _a.sent();
this.running--;
if (conf.retryMax < 0 || payload.retries++ < conf.retryMax) {
setTimeout(function () {
_this.q.unshift(payload);
_this.tick();
}, conf.retryCooling + conf.retryCooling * conf.retryFactor);
}
else {
payload.reject(e_1);
}
return [2 /*return*/, this.next()];
case 3:
this.running--;
payload.resolve(result);
return [2 /*return*/, this.next(conf)];
}
});
}); };
if (conf.chill) {
Promise.resolve(setTimeout(function () { return run(); }, 0));
}
else {
Promise.resolve(run());
}
return [2 /*return*/];
});
});
};
Chiqq.prototype.add = function (task, configObj) {
var _this = this;
if (configObj === void 0) { configObj = {}; }
if (typeof task !== 'function')
throw new Error('Please pass a function');
return new Promise(function (resolve, reject) { return __awaiter(_this, void 0, void 0, function () {
var conf;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
conf = __assign(__assign({}, this.conf), configObj);
if (conf.addAsFirst) {
this.q.unshift({ task: task, resolve: resolve, reject: reject, retried: 0, conf: conf });
}
else {
this.q.push({ task: task, resolve: resolve, reject: reject, retried: 0, conf: conf });
}
if (!(conf.chill && this.running)) return [3 /*break*/, 2];
return [4 /*yield*/, delay(conf.chill * this.running)];
case 1:
_a.sent();
_a.label = 2;
case 2:
this.tick();
return [2 /*return*/];
}
});
}); });
};
Chiqq.prototype.pause = function () {
this.paused = true;
};
Chiqq.prototype.resume = function () {
this.paused = false;
while (this.q.length && this.running <= this.concurrency) {
this.tick();
}
};
Chiqq.prototype.next = function (configObj) {
var _this = this;
if (configObj === void 0) { configObj = {}; }
var conf = __assign(__assign({}, this.conf), configObj);
if (conf.chill && this.running) {
return setTimeout(function () {
_this.tick();
}, conf.chill);
}
return this.tick();
};
Chiqq.prototype.insight = function () {
return {
concurrency: this.concurrency,
paused: this.paused,
qLength: this.q.length,
running: this.running,
chill: this.conf.chill,
retryMax: this.conf.retryMax,
retryCooling: this.conf.retryMax,
retryFactor: this.conf.retryFactor
};
};
return Chiqq;
}());
exports["default"] = Chiqq;